PhilRice

Soil Series

Information System

0-18
18-52
52-74
74-94
Annam Series
Soil Fertility Low to moderate
Soil pH 5.5-6.0
Organic Matter
Phosphorus (P) Low
Potassium (K) Low
Nutrient Retention
Base Saturation
Salinity Hazard
Physical Soil Quality
Relief Undulating, rolling to steep
Water Retention
Drainage Good
Permeability Moderate
Workability/Tilth
Stoniness Rock fragments
Rooting Depth Moderately deep (<90 cm)
Flooding None
Erosion
Surface Soil Type: Silty clay loam to loam
Family name: Fine loamy, mixed(ca.), Isohyperthermic, Typic Eutrustox
This soil has fine loamy texture and isohyperthermic temperature regime 22C It is an Oxisol ox which is intensely weathered soil predominated by oxides from iron and aluminum due to repeated high precipitation and high temperature ust It is a typical representative of the great group Eutrustox which means it has high base saturation eutr